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Prevent XML parser from loading external entities

This commit is contained in:
Mae 2023-08-04 22:24:17 +01:00 committed by Mark Felder
parent 1062185ba0
commit ca0859b90f
1 changed files with 4 additions and 1 deletions
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5
lib/pleroma/web/xml.ex
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@ -29,7 +29,10 @@ def parse_document(text) do
{doc, _rest} = {doc, _rest} =
text text
|> :binary.bin_to_list() |> :binary.bin_to_list()
|> :xmerl_scan.string(quiet: true) |> :xmerl_scan.string(
quiet: true,
fetch_fun: fn _, _ -> raise "Resolving external entities not supported" end
)
{:ok, doc} {:ok, doc}
rescue rescue